71781429

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{7369}}^1$

素因数の和:7580

約数の個数: 16

約数和(自身を含む): 101882880

約数和(自身を除く): 30101451

約数列:

[1, 3, 17, 51, 191, 573, 3247, 7369, 9741, 22107, 125273, 375819, 1407479, 4222437, 23927143, 71781429]

約数ペア:

[(1, 71781429), (3, 23927143), (17, 4222437), (51, 1407479), (191, 375819), (573, 125273), (3247, 22107), (7369, 9741)]